...
[in] A client-side HostID, in the format HostID_type=value (for example, HOSTNAME=my_hostname). To provide more than one HostID, use a comma-separated HostID list (HostID_type1=value1, HostID_type2=value2, etc.), from which LAC will select the first appropriate value. This value should be NULL if not relevant. See your license manager documentation for valid HostID types. (For LM-X license managerLicense Manager, see the LM-X Developers Manual.)
...